path of totality是什么意思

用法例句

With an eye to the serious situation of safe food production as well as nowadays social economy,natural resources and technical foundation,this paper considers that more attention should be paid to non-polluted food production at present and dissertate the differences among non-polluted food,green food and organic food.

根据当前的社会经济状况、自然资源和技术基础,以及安全食品生产所面临的严峻形势,认为现阶段应更加重视无公害食品的生产。

Safe food includes the no-public nuisance food, green food and organic food.

安全食品是高效生态农业的产物,包括无公害食品、绿色食品、有机食品。

Situations and processes of safety food development in China were discussed.

介绍了我国安全食品发展状况及其演变过程,分析了我国各类安全食品之间的相互关系,并针对我 国的具体国情提出了目前发展安全食品的类型与建立我国食品安全战略体系的对策建议。

It offers the notions of food safety and safety food,discussing the rating and classification of safety foods andanalysed China’s safety food developing state and existing problems of late years,and presented the opinions and suggestionsfor China’s safety food development in the future.

阐述了食品安全和安全食品的概念,讨论了安全食品分级分类,分析了近年来中国安全食品的发展现状和存在的问题,并对今后中国安全食品的发展提出了意见和建议。

Polarization Observation of White Light Corona during the Total Solar Eclipse on 2006 March 29;

2006年3月29日日全食白光日冕偏振测量(英文)

According to phenomena observed during total solar eclipse,it can be pointed out that the velocity of gravitational field wave is equal to the velocity of light in vacuo.

据日全食时的现象能够得出:在真空中,引力波的传播速度和光波的传播速度相等。

That Eddington initiated and organized the inspection team to observe the total solar eclipse on May 29th,1919 for confirming the general theory of relativity is also introduced.

简单介绍了在广义相对论诞生之初,验证其理论正确性的三个天文实验,并详细介绍了爱丁顿为验证广义相对论,发起并组织的观测1919年5月29日的日全食考察队的具体情况。